SENTRY-Node v1SENTRY-Node v1Acoustic drone detection-and-alert device — PCB port of validated breadboard prototype. ESP32-S3-WROOM-1, 4× I2S MEMS mic plus-array (60mm baselines), e-paper, buzzer/motor/LED alerts,... show moreAcoustic drone detection-and-alert device — PCB port of validated breadboard prototype. ESP32-S3-WROOM-1, 4× I2S MEMS mic plus-array (60mm baselines), e-paper, buzzer/motor/LED... show moreAagamrossen23 days ago·Star0
